New Profile metric for Auth Errors.

chrome/test/base/testing_profile_manager.cc

Index: chrome/test/base/testing_profile_manager.cc
diff --git a/chrome/test/base/testing_profile_manager.cc b/chrome/test/base/testing_profile_manager.cc
index 2ddcb990e4763359ffad4149ed4985b1f034e915..63295182710194961813fe246e05013f63ed4b3a 100644
--- a/chrome/test/base/testing_profile_manager.cc
+++ b/chrome/test/base/testing_profile_manager.cc
@@ -178,6 +178,12 @@ void TestingProfileManager::SetLoggedIn(bool logged_in) {
   profile_manager_->logged_in_ = logged_in;
 }
 
+void TestingProfileManager::UpdateLastUser(Profile* last_active) {
+#if !defined(OS_ANDROID) && !defined(OS_IOS)

[noms (inactive), 2015/01/08 21:49:04]

Do we care about it running on ChromeOS? If not, maybe the comment in the .h
file should say "This is only useful on Desktop" or something.

[Mike Lerman, 2015/01/09 02:15:04]

This can and would run on ChromeOS.

+  profile_manager_->UpdateLastUser(last_active);
+#endif
+}
+
 const base::FilePath& TestingProfileManager::profiles_dir() {
   DCHECK(called_set_up_);
   return profiles_dir_.path();